What is a molecule list at least three examples of molecules

What mass of water at 10.0 oC would be required to cool 50.0g of a metal having a specific heat of 0.60 J/g. oC from 90.0 oC to 20.0 oC?

Find the value of the solubility product ksp for a saturated solution of mercury bromide, hgbr2, using the solubility of mercury bromide. the solubility, s, of mercury bromide is 2.66*10-7 m.

Identify each enthalpy change by name and classify each change as exothermic or endothermic. 1. 1 mol NaCl (s) à 1 mol NaCl (l) 2. C4H10 O (l) à C4H10O (g) 3. H2O (g) à H2O (l) 4. 1 mol NaCl (s) + 3.

In a closed or isolated system, matter can not be created or destroyed. It can change Forms but is conserved true or false

Scientists use results from new experiments to

To what chemical reaction class does this reaction belong? 2 mg (s) + o2 (g) 2 mgo (s)

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.